{
    "id": "CVE-2004-1464",
    "published": "2004-12-31 05:00:00",
    "last_modified": "2026-06-16 22:07:45",
    "cvss_score": "5.9",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-400",
    "description": "Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP connection to the Telnet or reverse Telnet port.",
    "epss_score": "0.04840",
    "epss_percentile": "0.91692",
    "kev": 1,
    "kev_due": "2023-06-09",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:14:24",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2023-06-09."
    },
    "products": [
        {
            "vendor": "cisco",
            "product": "ios"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2004-1464",
        "date_added": "2023-05-19",
        "due_date": "2023-06-09",
        "vendor": "Cisco",
        "product": "IOS",
        "name": "Cisco IOS Denial-of-Service Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://secunia.com/advisories/12395/",
        "http://securitytracker.com/id?1011079",
        "http://www.cisco.com/warp/public/707/cisco-sa-20040827-telnet.shtml",
        "http://www.kb.cert.org/vuls/id/384230",
        "http://www.securityfocus.com/bid/11060",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/17131",
        "http://secunia.com/advisories/12395/",
        "http://securitytracker.com/id?1011079",
        "http://www.cisco.com/warp/public/707/cisco-sa-20040827-telnet.shtml",
        "http://www.kb.cert.org/vuls/id/384230",
        "http://www.securityfocus.com/bid/11060",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/17131",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2004-1464"
    ]
}